<%@ page contentType="text/html;charset=UTF-8" language="java"
isErrorPage="true" %>
<html>
<head>
    <meta charset="utf-8">
    <title>500</title>
</head>
<body>
程序运行期间发生了异常，异常原因是: <%=exception.toString() %>
</body>
</html>
